How does Faces recommend users?

Faces aims to suggest the most suitable people in your area within your desired age range. It also uses the criteria which you can specify under Search in the Filter settings. Here you should specify an age range and a maximum distance.

How can I adjust which users are suggested for me in Search and Faces?

Navigate to Search. This is displayed straight after the app loads.

Click the button with the magnifying glass 🔎 on the bottom right to open the Search settings.

Now choose age, distance and other parameters to adapt the suggestions to your preferences.

How can I upload, change or delete my profile picture and other pictures?

All settings relating to uploading, changing or deleting images are found in the "Photos" menu.